package com.linkai.多线程._05_State;

/**
 * @Description: 观察测试线程的状态
 * @Author: 林凯
 * @Date: 2021/10/19 20:31
 */
public class TestState {
    public static void main(String[] args) throws InterruptedException {
        Thread thread = new Thread(()-> {
            for (int i = 0; i < 5; i++) {
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        });

        System.out.println("111111");
        Thread.State state = thread.getState();
        System.out.println(state);  // NEW

        // 2. 观察启动
        thread.start();
        state = thread.getState();
        System.out.println(state);  // Run

        // 只要线程不终止，就一直输出状态
        while (state != Thread.State.TERMINATED) {
            Thread.sleep(100);
            state = thread.getState();  // 更新线程状态
            System.out.println(state);
        }
    }
}
